1.
Study on the Electrochemical Behavior of Aqua-chloroiridate(Ⅲ,Ⅳ) Complexes by Cyclic Voltammetry
利用循环伏安法对铱(Ⅲ)、铱(Ⅳ)氯水配合物的电化学行为研究
2.
Resonance Rayleigh-Scattering Spectrometric Determination of Trace Amount of Iridium(Ⅳ) in Metallurgical Samples
共振瑞利散射光谱法测定冶金样品中痕量铱(Ⅳ)
3.
Floatation Separation of Pd(Ⅱ) from Ir(Ⅳ),Cu(Ⅱ),Fe(Ⅱ) and Ga(Ⅲ)
钯(Ⅱ)与铱(Ⅳ)、铜(Ⅱ)、铁(Ⅱ)和镓(Ⅲ)的浮选分离研究
4.
Determination of trace iridium (Ⅳ) by catalytic kinetic spectrophotometry with potassium periodate-malachite green
高碘酸钾-孔雀石绿催化动力学光度法测定痕量铱(Ⅳ)
5.
Iridium crucible
GB/T1597-1979铱坩埚
6.
Determination of Ir in Pt-Ir alloys by Oxidation-reduction Titration
氧化还原滴定法测定铂铱合金中的铱
7.
Embrittlement of a Platinum-Iridium Screen ^Technical rept
铂-铱幕的脆变/技术报告
8.
1. our country, a map, This, of, is
Ⅳ. Make sentences. 连词成句。
9.
1. is, ready, Breakfast
Ⅳ. Mark sentences. 连词成句。
10.
Something the researchers have not found in this layer is iridium, or at least not a lot of it.
在这个木炭层中，研究人员并没有发现铱，或者至少不是大量的铱。
11.
Study on MOCVD Process of Preparing Anti-oxidation Ir Coatings;
MOCVD工艺制备高温抗氧化铱涂层的研究
12.
The Thinking of INMARSAT Success and Iridium Star Bankruptcy;
对INMARSAT的成功与铱星破产的思考
13.
Iridium nano-oxide as a neural electrode;
铱的纳米氧化物作为神经电极(英文)
14.
Research Progress in Strengthening and Toughening Technology of Iridium Alloys for Ultra-high Temperature Application
耐超高温铱合金强韧化技术研究进展
15.
Synthesis and Characterization of a New Iridium(Ⅲ) Pyridine Complex Ir(ptpy)_2(VBA)
铱配合物Ir(ptpy)_2(VBA)的合成及表征
16.
Application of Iridium SBD Data Communication Unit in Special Region
铱星SBD数传电台在特殊区域的应用
17.
C. Because he didn't have breakfast.
Ⅳ 听短文，填写所缺单词。
18.
It is flying. What else can fly. Butterfly.
Ⅳ. Choose the best answer. 选择最佳答案。